Poison Ivy is considered one of the most enduring enemies to Batman. First appearing in Batman #181 (June 1966) this Gotham City Botanist turned Eco-Terrorist uses plant toxins and mind-controlling pheromones for her criminal activities. Pay tribute to Poison Ivy and give your mates something to oggle at the same time with this dangerously alluring Poison Ivy Tee. It's available in various sizes and made from 100% Cotton for comfort and fit.